001/* 002 * Copyright 2006-2007 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.springframework.batch.support.annotation; 017 018import java.lang.annotation.Documented; 019import java.lang.annotation.ElementType; 020import java.lang.annotation.Inherited; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025/** 026 * Mark a method as capable of classifying its input to an instance of its 027 * output. Should only be used on non-void methods with one parameter. 028 * 029 * @author Dave Syer 030 * 031 */ 032@Target(ElementType.METHOD) 033@Retention(RetentionPolicy.RUNTIME) 034@Inherited 035@Documented 036public @interface Classifier { 037 038}